Purple sweet potato red pigment from the purple sweet potato species of the purple sweet potato tuber, derived by the extraction of refined

Features: purple sweet potato red pigment was red to dark red powder or liquid, soluble in water and ethanol solution, do not dissolve in oil, heat and good lightfastness. Stability of Purple Sweet Potato Red plain harmonic PH value is vulnerable to the impact of conditions in acidic aqueous solution for the purple and the color stability, as the PH value is increased, the pigment color of solution changed from red to red purple, purple green, until the green. Purple sweet potato anthocyanins has obvious anti-oxidation, anti-mutation, reducing physiological functions such as liver dysfunction.

Applications: Suitable for carbonated drinks, fruit juice (taste)-type beverages, pickles, candy, cakes, jam, caramel food coloring products.

Reference Dosage: 0.01 ~ 0.1%